Answer:
x = -20
Step-by-step explanation:
3/4x - 4 = -19
multiply by 4 to eliminate denominator
3x - 16 = -76
3x = -60
4200
hey! 525,000%8=42=>4200
27
6/10=12/20 because when you cross multiply, 120=120, so then you can do wither 6/10=x/45 and when you cross multiply you get 270=10x and 270/10=27.
